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发明名称
Piezolelectric assembly
摘要
申请公布号
US3179826(A)
申请公布日期
1965.04.20
申请号
US19610138204
申请日期
1961.09.14
申请人
发明人
TROTT WINFIELD JAMES;RADFORD WILLIAM E.
分类号
B23K35/26;C04B37/00;C04B37/02;H01L41/22
主分类号
B23K35/26
代理机构
代理人
主权项
地址
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